201143522510204 has 12 divisors (see below), whose sum is σ = 352266425264544. Its totient is φ = 100495972434624.

The previous prime is 201143522510191. The next prime is 201143522510209. The reversal of 201143522510204 is 402015225341102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201143522510209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18947199149 + ... + 18947209764.

It is an arithmetic number, because the mean of its divisors is an integer number (29355535438712).

Almost surely, 2^{201143522510204} is an apocalyptic number.

It is an amenable number.

201143522510204 is a deficient number, since it is larger than the sum of its proper divisors (151122902754340).

201143522510204 is a wasteful number, since it uses less digits than its factorization.

201143522510204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37894410244 (or 37894410242 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 32.

Adding to 201143522510204 its reverse (402015225341102), we get a palindrome (603158747851306).

The spelling of 201143522510204 in words is "two hundred one trillion, one hundred forty-three billion, five hundred twenty-two million, five hundred ten thousand, two hundred four".